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USPTO Patent Rankings Data through Sept 30, 2025
PB

Per A. B. Bengtsson

Sunne, SE: #1 of 2 inventorsTop 50%
Overall (1989): #70,180 of 140,708Top 50%
1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D305264 Automatic candle snuffer Leif Agren 1989-12-26